15 Things You've Never Known About Fentanyl Citrate Injection Brand Names UK
Fentanyl Citrate Injection in the UK: A Guide to Brand Names, Uses, and Clinical Overview
Fentanyl citrate is a potent synthetic opioid analgesic, commonly recognized in clinical medication for its rapid beginning and brief period of action. Within the United Kingdom's health care system, fentanyl plays a crucial role in perioperative care, extensive care, and the management of acute, serious discomfort. Due to the fact that of its strength— estimated to be 50 to 100 times that of morphine— its administration through injection is strictly controlled and normally reserved for hospital settings.
For healthcare experts, students, or clients looking for to comprehend the pharmacological landscape in the UK, determining the offered brand names and producers of fentanyl citrate injection is necessary. This post provides a detailed overview of the brand names, scientific signs, and regulative status of fentanyl citrate injections in the United Kingdom.
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What is Fentanyl Citrate?
Fentanyl citrate is a phenylpiperidine derivative that acts as a potent agonist at the μ-opioid (mu-opioid) receptors in the main nerve system. When administered via intravenous (IV) or intramuscular (IM) injection, it offers fast analgesia. In the UK, it is categorized as a Class A controlled drug under the Misuse of Drugs Act 1971 and falls under Schedule 2 of the Misuse of Drugs Regulations 2001.
Its primary appeal in surgical settings is its ability to provide extreme discomfort relief while preserving hemodynamic stability, making it a favored option for cardiac surgical treatments and for clients with vulnerable cardiovascular systems.
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Fentanyl Citrate Injection Brand Names and Manufacturers in the UK
In the UK market, many pharmaceutical items are recommended by their generic name (Fentanyl) instead of a brand. However, several producers supply the NHS and private health centers with particular solutions. Historically, the most well-known trademark name connected with fentanyl citrate was Sublimaze, initially developed by Janssen Pharmaceutica. While the name Sublimaze is still utilized worldwide and colloquially in some UK theatres, the majority of the supply in the UK is now supplied by generic production experts.
Table 1: Common Manufacturers and Product Details in the UK
Manufacturer
Item Description
Typical Strengths
Hameln Pharma
Fentanyl Citrate Injection BP
50 micrograms/ml (2ml, 10ml ampoules)
Wockhardt UK
Fentanyl Citrate Injection
50 micrograms/ml (2ml, 10ml ampoules)
Martindale Pharma
Fentanyl Citrate
50 micrograms/ml (2ml, 10ml, 20ml ampoules)
Janssen-Cilag
Sublimaze (Historical Brand)
50 micrograms/ml
Pirimal Critical Care
Fentanyl Citrate Injection
50 micrograms/ml
While the brand “Sublimaze” might still appear on some procurement lists, the UK medical landscape is controlled by Hameln and Martindale generic variations, which are bioequivalent to the original top quality item.
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Medical Indications for Injection
Fentanyl citrate injection is used throughout different departments, from the Emergency Department (ED) to the Operating Theatre. Its use is normally divided into 3 categories:
1. Anaesthesia
Fentanyl is a foundation of modern anaesthesia. It is used as an analgesic supplement throughout the induction and upkeep of general anaesthesia. It helps blunt the body's physiological “stress action” to intubation and surgical cut.
2. Post-operative Recovery
In the Recovery Room (PACU), fentanyl may be administered in small, titrated boluses to handle instant post-surgical pain before shifts are made to longer-acting opioids or oral medications.
3. Intensive Care (ICU)
In the Intensive Care Unit, fentanyl is regularly used as an infusion to offer constant analgesia for clients who are mechanically ventilated. Its brief half-life enables more predictable “wake-up” tests compared to drugs like morphine.
Table 2: Clinical Application Summary
Application
Function of Fentanyl
Pre-medication
To supply sedation and analgesia before relocating to theatre.
Induction
To work together with induction agents (like Propofol) for a smooth transition to unconsciousness.
Maintenance
To handle the surgical pain stimulus throughout the procedure.
Analgesic Supplement
Utilized in regional anaesthesia (like epidurals) to improve pain relief.
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Mechanism of Action and Pharmacokinetics
Fentanyl works by binding to mu-opioid receptors. This binding prevents rising discomfort paths, altering the perception of and response to pain. It likewise increases the discomfort limit.
- Beginning of Action: 1— 2 minutes (Intravenous).
- Peak Effect: 3— 5 minutes.
- Period: 30— 60 minutes (making it extremely titratable).
- Metabolism: Primarily in the liver through the CYP3A4 enzyme.
- Excretion: Mostly through the kidneys.
Because fentanyl is extremely lipid-soluble, it crosses the blood-brain barrier almost quickly, which explains why the analgesic effect is felt a lot faster than with morphine or oxycodone.
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Safety and Side Effects
Similar to all powerful opioids, fentanyl citrate carries a risk of substantial side results, particularly relating to the breathing and cardiovascular systems.
Typical Side Effects:
- Respiratory Depression: The most serious risk; it decreases the drive to breathe.
- Bradycardia: A slow heart rate.
- Hypotension: Low high blood pressure.
- Muscle Rigidity: Specifically “wooden chest syndrome,” where the chest wall becomes too stiff to aerate easily (normally accompanies high-dose quick IV administration).
- Nausea and Vomiting: Common in the post-operative phase.
- Pruritus: Itching, frequently around the nose or upper body.
Contraindications and Cautions:
- Known hypersensitivity to fentanyl or other opioid agonists.
- Breathing anxiety in the absence of resuscitative equipment.
- Concurrent usage of Monoamine Oxidase Inhibitors (MAOIs) within the last 14 days (threat of serotonin syndrome).
Myasthenia gravis (due to muscle-relaxing interactions).
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Guideline and Storage in the UK
In the United Kingdom, fentanyl citrate is strictly regulated to avoid diversion and abuse.
- Storage: It needs to be kept in a locked “Controlled Drugs” (CD) cupboard that meets the British Standard for security.
- Record Keeping: Every dose administered need to be tape-recorded in a Controlled Drugs Register, signed by 2 certified healthcare professionals (generally a medical professional and a nurse, or 2 nurses).
Disposal: Any squandered or unused part of an ampoule must be experienced and destroyed according to local trust policy (usually using a denaturing set).
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FAQ: Fentanyl Citrate Injection in the UK
1. Is Sublimaze still readily available in the UK?
While the trademark name Sublimaze is the “innovator” item, a lot of UK health centers currently use generic versions manufactured by companies like Hameln or Martindale. These are pharmacologically similar.
2. What is the standard concentration of Fentanyl injection in the UK?
The basic concentration is 50 micrograms per millilitre (50 mcg/ml). It is generally readily available in 2ml (100mcg) and 10ml (500mcg) ampoules.
3. Can Fentanyl injection be provided in the house?
No. Fentanyl Research Chemical UK is practically exclusively used in healthcare facility settings (theatre, ICU, A&E) due to the fact that of the danger of fast respiratory depression, which needs instant access to oxygen and resuscitation devices.
4. How does Fentanyl compare to Morphine in strength?
Fentanyl is approximately 50 to 100 times more potent than morphine. This implies 100 micrograms of fentanyl is approximately comparable to 10 milligrams of morphine.
5. What is the antidote for a Fentanyl overdose?
Naloxone (brand Prenoxad or generic) is the standard opioid villain utilized to reverse the impacts of fentanyl if respiratory anxiety happens.
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Summary
Fentanyl citrate remains one of the most essential medications in the UK's surgical and intensive care environments. While it may be referred to by the historic trademark name Sublimaze, it is primarily used in its generic form supplied by manufacturers such as Hameln, Wockhardt, and Martindale Pharma.
Its high strength and quick onset make it an exceptional tool for managing acute pain and helping with anaesthesia, but these exact same qualities demand the highest level of scientific monitoring and regulative oversight. Comprehending the brands and the medicinal profile of this drug is important for safe practice and patient security within the NHS and the larger UK healthcare sector.
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Disclaimer: This article is for informational functions just and does not make up medical suggestions. Healthcare experts must always refer to the British National Formulary (BNF) or their regional Trust standards for dosing and administration procedures.
